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    South Portland, ME
    Duplex

    South Portland, ME Duplexes for Sale

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    Portland, ME Cape Elizabeth, ME Scarborough, ME Falmouth, ME Long Island, ME Westbrook, ME Gorham, ME Cumberland, ME
    Found 9 duplex listings for sale in South Portland, ME, averaging $286/sq ft. Use valuation data to compare deals faster.
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    Duplex with Separate Two-Bedroom ADU
    Updated: Oct 14
    Duplex with Separate Two-Bedroom ADU

    1309 Broadway, South Portland, ME 04106

    $769,000
    3,468 sqft 0.29 AC lot
    Separate two‑bedroom ADU with private entrance, kitchen, living room, and full bath
    3,468 square feet on a 0.29‑acre lot
    Main residence includes a first‑floor bedroom and upstairs primary suite with private bath, walk‑in closet, and balcony
    Finished basement and heated sunroom
    Heated two‑car garage and backyard deck
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    2-Unit Duplex with Fenced Yard
    Updated: Oct 21
    2-Unit Duplex with Fenced Yard

    80 Jordan Avenue, South Portland, ME 04106

    $599,000
    1,260 sqft 0.20 AC lot
    Two apartments, each with 2 bedrooms and 1 bathroom
    1,260 square feet of building area on a 0.2‑acre lot
    Individually metered utilities
    Fenced yard, patio, and elevated deck
    Off‑street parking
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    Two-Unit Duplex with Additional Building
    Two-Unit Duplex with Additional Building

    449 Main Street, South Portland, ME 04106

    $499,000
    2,696 sqft 0.14 AC lot

    Corner-lot property with two residential units, a second building, and both off-street and on-street parking.

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    Duplex with Two-Bedroom ADU
    Duplex with Two-Bedroom ADU

    1309 Broadway, South Portland, ME 04106

    $799,000
    3,468 sqft

    A separate living space has its own entrance, kitchen, living room, and full bath.

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    2-Unit Duplex with Fenced Yard
    2-Unit Duplex with Fenced Yard

    80 Jordan Ave, South Portland, ME 04106

    $599,000
    1,260 sqft

    Separate utility meters and off-street parking support practical operation across the two residences.

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    Corner-Lot Duplex with Commercial Space
    Corner-Lot Duplex with Commercial Space

    449 Main Street, South Portland, ME 04106

    $499,000
    2,696 sqft

    Two residential units are paired with an adjacent former restaurant building that may support redevelopment subject to required approvals.

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    Renovated Two-Unit Duplex
    Renovated Two-Unit Duplex

    134-136 Sawyer Street, South Portland, ME 04106

    $574,000
    2,323 sqft

    Recently updated property with private driveways, a fenced yard, and walkable access to the Greenbelt Trail.

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    Two-Unit Duplex
    Two-Unit Duplex

    96 Davis St, South Portland, ME 04106

    $399,000
    3,238 sqft 0.22 AC lot

    Substantial rehabilitation is required to restore the existing two-unit layout or pursue a different configuration.

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    Victorian Duplex
    Victorian Duplex

    311 Pine Street, South Portland, ME 04106

    $960,000
    2,220 sqft

    Three-level layout offers separate access points for the two fully equipped units.

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    9 active listings match your search: Duplex for sale in South Portland, ME. Based on your search, we've also compiled 4 Potential Opportunities for your consideration: 4 properties in nearby cities.

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    2-Unit Duplex with Off-Street Parking
    2-Unit Duplex with Off-Street Parking

    10 Stetson Court, Portland, ME 04101

    $675,000
    2,422 sqft 0.05 AC lot

    Two residences offer two- to three-bedroom layouts, with downtown Portland and the Old Port minutes away.

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    Historic Duplex with Barn
    Historic Duplex with Barn

    70 Winter Street, Portland, ME 04102

    $824,000
    2,456 sqft 0.10 AC lot

    Two distinct residences include a spacious owner’s unit and a separately entered one-bedroom apartment.

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    Renovated Duplex with Decks
    Renovated Duplex with Decks

    481 Danforth Street, Portland, ME 04102

    $799,000
    1,901 sqft

    Classic New Englander renovated throughout, currently a two-unit property with outdoor decks and separate utilities.

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    Victorian Duplex
    Victorian Duplex

    105 Clark Street, Portland, ME 04102

    $795,000
    2,256 sqft

    Two residential units feature period millwork and access to an expansive outdoor deck.

    View details

    South Portland, ME Duplexes Market Trends and Statistics

    Explore 9 duplexes for sale in South Portland, ME, showcased through 9 active listings on our real estate platform. These investment opportunities span a total of 22,629 square feet of properties for sale, with an estimated market value of $5,697,000.

    Sale prices for two-family homes in South Portland, ME start at $399,000, averaging $633,000, and reaching up to $960,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 9
    Triplexes 2
    Apartment buildings 1
    Quadplexes 1

    Demographics Overview

    Population 27K
    Population Growth (5Y) +4.4%
    Median Household Income $83,744
    College Educated 33.5%

    High-Yield Neighborhoods for Investment

    Identify South Portland submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    04106 $608.4K

    Taxes & Financing

    Tax Rate (average for all types) 1.41%
    Property Tax per SF $23.17 per SF
    Tax Rate vs County Average 0.10 pp below county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Cumberland County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Cumberland County

    Retail

    Office

    Residential Income

    Property Size Breakdown

    The majority of commercial real estate listings in South Portland fall within the 100,000+ square foot range.

    How Realmo verifies these figures

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    • 04106

    Featured South Portland Real Estate Agencies

    Realmo connects you with licensed South Portland CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Regency Realty Group
    762 Main Street South Portland, ME 04106
    Phone: (207) 838-4270
    www.regencyme.com
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